# CVE-2023-2900: NFine Rapid Development Platform CheckLogin weak hash

> Attackers can exploit weak hashing in the login mechanism to potentially bypass authentication, requiring high complexity and permissions.

- **Severity:** Low 3.7 (`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 25 May 2023
- **Updated:** 2 Aug 2024
- **Also known as:** GHSA-wwxw-whwc-cfvx

## What is CVE-2023-2900?

CVE-2023-2900 is a low-severity vulnerability in NFine Rapid Development Platform, published on 25 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A vulnerability was found in NFine Rapid Development Platform 20230511. It has been classified as problematic. Affected is an unknown function of the file /Login/CheckLogin. The manipulation leads to use of weak hash. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. VDB-229974 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-327 (Use of a Broken or Risky Cryptographic Algorithm), CWE-328 (Use of Weak Hash)

## Which versions are affected by CVE-2023-2900?

It affects 1 product.


Products: Nfine Rapid Development Platform Project Nfine Rapid Development Platform.

## How do I fix CVE-2023-2900?

No fix has been published for CVE-2023-2900 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-2900 being exploited?

There is no known exploitation of CVE-2023-2900 in the wild and no public exploit code.

## Other vulnerabilities in NFine Rapid Development Platform

- [CVE-2023-2901](https://insights.sbomify.com/CVE-2023-2901/): NFine Rapid Development Platform access control (medium 4.3)
- [CVE-2023-2902](https://insights.sbomify.com/CVE-2023-2902/): NFine Rapid Development Platform access control (medium 4.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-2900 and fix it if it is affected.

What it is: CVE-2023-2900 is a low-severity vulnerability in NFine Rapid Development Platform, published on 25 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-2900 in the wild and no public exploit code.

Affected product: NFine Rapid Development Platform. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2023-2900/ (Markdown: https://insights.sbomify.com/CVE-2023-2900/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-2900
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-2900
- OSV: https://osv.dev/vulnerability/CVE-2023-2900

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-2900/
Summaries are generated and may contain mistakes; the official description above is the record.